PART A All container ships that are ocean going are air polluters. Hence, all container ships are air polluters.
Which of the following correctly expresses the form of this argument? PART B
Which of the following substitutions proves the argument invalid?
A) C = husbands, O = married, A = men.
B) C = men, O = humans, A = mammals.
C) C = men, O = married, A = husbands.
D) C = wives, O = divorced, A = women.
E) C = cats, O = animals, A = dogs.

Question

PART A All container ships that are ocean going are air polluters. Hence, all container ships are air polluters.
Which of the following correctly expresses the form of this argument?  PART B
Which of the following substitutions proves the argument invalid?
A) C = husbands, O = married, A = men. 
B) C = men, O = humans, A = mammals. 
C) C = men, O = married, A = husbands. 
D) C = wives, O = divorced, A = women. 
E) C = cats, O = animals, A = dogs.

Quizplus · Accepted Answer

The Answer of PART A All container ships that are ocean going are air polluters. Hence, all container ships are air polluters.
Which of the following correctly expresses the form of this argument?  PART B
Which of the following substitutions proves the argument invalid?
A) C = husbands, O = married, A = men. 
B) C = men, O = humans, A = mammals. 
C) C = men, O = married, A = husbands. 
D) C = wives, O = divorced, A = women. 
E) C = cats, O = animals, A = dogs.

PART a All Container Ships That Are Ocean Going Are